3331112232101 has 4 divisors (see below), whose sum is σ = 3331152060492. Its totient is φ = 3331072403712.

The previous prime is 3331112231963. The next prime is 3331112232193. The reversal of 3331112232101 is 1012322111333.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2784142530625 + 546969701476 = 1668575^2 + 739574^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3331112232101 is a prime.

It is a super-2 number, since 2×3331112232101² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331112232401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19788476 + ... + 19956101.

It is an arithmetic number, because the mean of its divisors is an integer number (832788015123).

Almost surely, 2^{3331112232101} is an apocalyptic number.

It is an amenable number.

3331112232101 is a deficient number, since it is larger than the sum of its proper divisors (39828391).

3331112232101 is an equidigital number, since it uses as much as digits as its factorization.

3331112232101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39828390.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3331112232101 its reverse (1012322111333), we get a palindrome (4343434343434).

The spelling of 3331112232101 in words is "three trillion, three hundred thirty-one billion, one hundred twelve million, two hundred thirty-two thousand, one hundred one".